package com.qd.panda.service.stroke.order;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dict.OperatorDictTemplate;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.RedisTemplateUtil;
import com.qd.common.panda.constant.PandaConstant;
import com.qd.common.panda.domain.entity.order.MallOrderDTO;
import com.qd.common.panda.domain.entity.order.MallOrderQueryDTO;
import com.qd.common.panda.domain.entity.stroke.UserStrokeOrderMallCardInfoDTO;
import com.qd.common.panda.domain.entity.stroke.UserStrokeOrderMallDTO;
import com.qd.panda.mapper.stroke.UserStrokeOrderMallMapper;
import com.qd.panda.mapper.stroke.UserStrokeOrderMapper;
import com.qd.panda.model.UserStrokeOrderMall;
import com.qd.panda.service.stroke.BigDecimalUtil;
import com.qd.panda.service.stroke.DisplayUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

import static java.util.stream.Collectors.toList;

/**
 * 商城订单
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class UserStrokeOrderMallService extends BaseService<UserStrokeOrderMallMapper, UserStrokeOrderMall> {

    private static final String PREFIX_ID = "panda_user_stroke_order_mall_orderId_{0}";

    private final RedisTemplateUtil<UserStrokeOrderMall> redisTemplateUtil;
    private final UserStrokeOrderMallCardInfoService userStrokeOrderMallCardInfoService;
    private final OperatorDictTemplate operatorDictTemplate;
    private final UserStrokeOrderMapper userStrokeOrderMapper;

    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public UserStrokeOrderMallDTO save(UserStrokeOrderMallDTO dto) {
        final UserStrokeOrderMall model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public UserStrokeOrderMallDTO update(UserStrokeOrderMallDTO dto) {
        final UserStrokeOrderMall historyModel = Optional.ofNullable(getById(dto.getOrderId())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final UserStrokeOrderMall model = dtoToModel(dto);
        try {
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 批量添加
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void saveBatch(List<UserStrokeOrderMall> mList) {
        try {
            if (!super.saveBatch(mList)) {
                throw new ApiException("批量添加失败");
            }
        } finally {
            clearCaches(mList);
        }
    }

    /**
     * 批量更新
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void updateBatchIds(List<UserStrokeOrderMall> mList) {
        final List<String> ids = mList.stream().map(UserStrokeOrderMall::getOrderId).collect(toList());
        final List<UserStrokeOrderMall> historyModelList = checkIds(ids);
        try {
            if (!super.updateBatchById(mList)) {
                throw new ApiException("批量更新失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
            ids.clear();
        }
    }

    /**
     * 删除，单个
     *
     * @param orderId 主键
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String orderId) {
        final UserStrokeOrderMall historyModel = Optional.ofNullable(getById(orderId)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(orderId)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
        }
    }

    /**
     * 批量删除
     *
     * @param ids 主键集合
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeBatchIds(List<String> ids) {
        final List<UserStrokeOrderMall> historyModelList = checkIds(ids);
        try {
            if (!super.removeByIds(ids)) {
                throw new ApiException("批量删除失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(UserStrokeOrderMallDTO dto) {
        final QueryWrapper<UserStrokeOrderMall> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param orderId 主键
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String orderId) {
        boolean exists = false;
        if (StringUtils.hasLength(orderId)) {
            final UserStrokeOrderMall model = getById(orderId);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param orderId 主键
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderMall getById(String orderId) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, orderId);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(orderId), UserStrokeOrderMall.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param orderId 主键
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderMallDTO getByIdDto(String orderId) {
        return Optional.ofNullable(getById(orderId)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderMall getOne(UserStrokeOrderMallDTO dto) {
        final QueryWrapper<UserStrokeOrderMall> queryWrapper = createQueryWrapper(dto);
        UserStrokeOrderMall model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderMallDTO getOneDto(UserStrokeOrderMallDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    @Transactional(readOnly = true)
    public List<UserStrokeOrderMall> getList(UserStrokeOrderMallDTO dto) {
        final QueryWrapper<UserStrokeOrderMall> queryWrapper = createQueryWrapper(dto);
        final List<UserStrokeOrderMall> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<UserStrokeOrderMallDTO> getListDto(UserStrokeOrderMallDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 分页数据
     *
     * @param page 分页对象
     * @param dto  查询参数
     * @return 分页信息
     */
    @Transactional(readOnly = true)
    public IPage<UserStrokeOrderMallDTO> page(Page<UserStrokeOrderMall> page, UserStrokeOrderMallDTO dto) {
        final QueryWrapper<UserStrokeOrderMall> queryWrapper = createQueryWrapper(dto);
        Page<UserStrokeOrderMall> iPage = baseMapper.selectPage(page, queryWrapper);
        Optional.ofNullable(iPage.getRecords()).ifPresent(this::modelToDtoList);
        queryWrapper.clear();
        return iPage.convert(this::modelToDto);
    }

    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(UserStrokeOrderMall model) {
        if (null == model) {
            return;
        }
        redisTemplateUtil.deleteByKey(RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getOrderId()));
    }

    /**
     * 批量清空缓存
     *
     * @param list 数据库对象
     */
    public void clearCaches(List<UserStrokeOrderMall> list) {
        if (null == list || list.isEmpty()) {
            return;
        }
        List<String> ids = list.stream().map(model -> RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getOrderId())).collect(toList());
        if (!ids.isEmpty()) {
            redisTemplateUtil.deleteByKey(ids);
            ids.clear();
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public UserStrokeOrderMallDTO modelToDto(UserStrokeOrderMall model) {
        if (null == model) {
            return null;
        }
        final UserStrokeOrderMallDTO dto = new UserStrokeOrderMallDTO();
        dto.setCommodityCode(model.getCommodityCode());
        dto.setCommodityName(model.getCommodityName());
        dto.setCommodityPrice(model.getCommodityPrice());
        dto.setDiscountPrice(model.getDiscountPrice());
        dto.setCommodityIntroduction(model.getCommodityIntroduction());
        dto.setCommodityPic(model.getCommodityPic());
        dto.setQuantity(model.getQuantity());
        dto.setOrderState(model.getOrderState());
        dto.setOrderId(model.getOrderId());
        dto.setSid(model.getSid());
        dto.setCommodityId(model.getCommodityId());
        dto.setRechargeAccount(model.getRechargeAccount());
        dto.setProductForm(model.getProductForm());
        dto.setRetry(model.getRetry());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public UserStrokeOrderMall dtoToModel(UserStrokeOrderMallDTO dto) {
        if (null == dto) {
            return null;
        }
        final UserStrokeOrderMall model = new UserStrokeOrderMall();
        model.setCommodityCode(dto.getCommodityCode());
        model.setCommodityName(dto.getCommodityName());
        model.setCommodityPrice(dto.getCommodityPrice());
        model.setDiscountPrice(dto.getDiscountPrice());
        model.setCommodityIntroduction(dto.getCommodityIntroduction());
        model.setCommodityPic(dto.getCommodityPic());
        model.setQuantity(dto.getQuantity());
        model.setOrderState(dto.getOrderState());
        model.setOrderId(dto.getOrderId());
        model.setSid(dto.getSid());
        model.setCommodityId(dto.getCommodityId());
        model.setRechargeAccount(dto.getRechargeAccount());
        model.setProductForm(dto.getProductForm());
        model.setRetry(dto.getRetry());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(UserStrokeOrderMallDTO dto) {
        operatorDictTemplate.execute(dto);
        if (null != dto.getOrderState()) {
            dto.setOrderStateDisplay(DisplayUtil.getPayStatusDisplay(dto.getOrderState()));
        }
        if (StringUtils.hasLength(dto.getProductForm()) && dto.getProductForm().equals(PandaConstant.PRODUCT_FORM_2)) {
            List<UserStrokeOrderMallCardInfoDTO> list = userStrokeOrderMallCardInfoService.getListByOrderId(dto.getOrderId());
            if (!list.isEmpty()) {
                dto.setCardInfoList(list);
            }
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<UserStrokeOrderMallDTO> modelToDtoList(List<UserStrokeOrderMall> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<UserStrokeOrderMall> dtoToModelList(List<UserStrokeOrderMallDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<UserStrokeOrderMall> createQueryWrapper(UserStrokeOrderMallDTO dto) {
        final QueryWrapper<UserStrokeOrderMall> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(dto.getCommodityCode())) {
                queryWrapper.eq("commodity_code", dto.getCommodityCode());
            }
            if (StringUtils.hasLength(dto.getCommodityName())) {
                queryWrapper.eq("commodity_name", dto.getCommodityName());
            }
            if (StringUtils.hasLength(dto.getCommodityIntroduction())) {
                queryWrapper.eq("commodity_introduction", dto.getCommodityIntroduction());
            }
            if (StringUtils.hasLength(dto.getCommodityPic())) {
                queryWrapper.eq("commodity_pic", dto.getCommodityPic());
            }
            if (StringUtils.hasLength(dto.getOrderId())) {
                queryWrapper.eq("order_id", dto.getOrderId());
            }
            if (StringUtils.hasLength(dto.getSid())) {
                queryWrapper.eq("sid", dto.getSid());
            }
            if (StringUtils.hasLength(dto.getCommodityId())) {
                queryWrapper.eq("commodity_id", dto.getCommodityId());
            }
            if (StringUtils.hasLength(dto.getRetry())) {
                queryWrapper.eq("retry", dto.getRetry());
            }
        }
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     * @return 主键查询出来的集合
     */
    public List<UserStrokeOrderMall> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<UserStrokeOrderMall> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(UserStrokeOrderMall::getOrderId).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }

    @Transactional(readOnly = true)
    public IPage<MallOrderDTO> orderMallPage(IPage<MallOrderDTO> page, MallOrderQueryDTO dto) {
        final QueryWrapper<MallOrderQueryDTO> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(dto.getOrderId())) {
                queryWrapper.eq("t1.order_id", dto.getOrderId());
            }
            if (null != dto.getPayStatus()) {
                queryWrapper.eq("t1.pay_status", dto.getPayStatus());
            }
            if (StringUtils.hasLength(dto.getUserId())) {
                queryWrapper.eq("t1.user_id", dto.getUserId());
            }
            if (StringUtils.hasLength(dto.getMobile())) {
                queryWrapper.eq("t3.mobile", dto.getMobile());
            }
            if (StringUtils.hasLength(dto.getCommodityCode())) {
                queryWrapper.eq("t2.commodity_code", dto.getCommodityCode());
            }
            if (StringUtils.hasLength(dto.getProductForm())) {
                queryWrapper.eq("t2.product_form", dto.getProductForm());
            }
            if (StringUtils.hasLength(dto.getRetry())) {
                queryWrapper.eq("t2.retry", dto.getRetry());
            }
            if (null != dto.getOrderState()) {
                queryWrapper.eq("t2.order_state", dto.getOrderState());
            }
            if (StringUtils.hasLength(dto.getBeginTime()) && !StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between("t1.start_time", dto.getBeginTime() + " 00:00:00", dto.getBeginTime() + " 23:59:59");
            }
            if (!StringUtils.hasLength(dto.getBeginTime()) && StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between("t1.start_time", dto.getEndTime() + " 00:00:00", dto.getEndTime() + " 23:59:59");
            }
            if (StringUtils.hasLength(dto.getBeginTime()) && StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between("t1.start_time", dto.getBeginTime() + " 00:00:00", dto.getEndTime() + " 23:59:59");
            }
        }
        queryWrapper.orderByDesc("t1.start_time");
        IPage<MallOrderDTO> iPage = userStrokeOrderMapper.orderMallPage(page, queryWrapper);
        iPage.getRecords().forEach(this::buildDisplay);
        return iPage;
    }

    private void buildDisplay(MallOrderDTO dto) {
        operatorDictTemplate.execute(dto);
        if (null != dto.getPayStatus()) {
            dto.setPayStatusDisplay(DisplayUtil.getPayStatusDisplay(dto.getPayStatus()));
        }
        if (null != dto.getOrderType()) {
            dto.setOrderTypeDisplay(DisplayUtil.getOrderTypeDisplay(dto.getOrderType()));
        }
        if(null !=dto.getOrderState()){
            dto.setOrderStateDisplay(DisplayUtil.getPayStatusDisplay(dto.getOrderState()));
        }
        dto.setOrderAmountDisplay(Optional.ofNullable(dto.getOrderAmount()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));
        dto.setPayAmountDisplay(Optional.ofNullable(dto.getPayAmount()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));
        dto.setDiscountAmountDisplay(Optional.ofNullable(dto.getDiscountAmount()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));

        dto.setCommodityPriceDisplay(Optional.ofNullable(dto.getCommodityPrice()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));
        dto.setDiscountPriceDisplay(Optional.ofNullable(dto.getDiscountPrice()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));
    }
}